Kimi K3 2.8T Model Runs Zero-HBM at 20 tok/s

The 2.8-trillion-parameter Kimi K3 open-source model reportedly runs on 80 RTX 5090 GPUs, achieving 20 tok/s without requiring HBM. It relies solely on GDDR7 gaming GPUs and standard Ethernet, drastically lowering hardware barriers for large model inference.

2026-07-28 ~ 2026-07-28 · 2 related posts

• Kimi K3 is reportedly running on 80 RTX 5090s with no HBM — markjeffrey · 2026-07-28
• Kimi K3 2.8T-parameter open model runs at 20 tok/s on 80 RTX 5090s with zero HBM — markjeffrey · 2026-07-28